7
1/2/2015 The Entire Milky Way Might Be a Huge Wormhole That’s Stable and Navigable http://www.universetoday.com/118423/theentiremilkywaymightbeahugewormholethatsstableandnavigable/ 1/7 Universe Today Space and astronomy news ≡ Menu Home Members Guide to Space Carnival Photos Videos Forum Contact Privacy The Entire Milky Way Might Be a Huge Wormhole That’s Stable and Navigable by Vanessa Janek on January 22, 2015 Artist rendering of a wormhole connecting two galaxies. Credit: Davide and Paolo Salucci. Our very own Milky Way could be home to a giant tunnel in spacetime. At least, that’s what the authors of a new study have proposed. According to the team, a collaboration between Indian, Italian, and North American researchers at the International School for Advanced Studies (SISSA) in Italy, the central halo of our galaxy may harbor enough dark matter to support the creation and sustenance of a “stable and navigable” shortcut to a distant region of spacetime – a phenomenon known as a wormhole. Wormholes were first conceptualized by Albert Einstein and Nathan Rosen in 1935. Far from being fodder for science fiction, the two scientists instead proposed their idea as a way to get around the idea of black hole singularities. Rather than creating a knot of infinite density, Einstein and Rosen thought, the hefty energy inherent in such a massive body would distort spacetime to such an extent that it bent over on itself, allowing a bridge to form between two distant areas of the Universe. Alas, these wormholes would be extremely unstable and would require enormous amounts of “negative energy” to remain open.

Entire Milky Way Might Huge Wormhole Stable Navigable

Embed Size (px)

DESCRIPTION

Entire Milky Way Might

Citation preview

  • 1/2/2015 TheEntireMilkyWayMightBeaHugeWormholeThatsStableandNavigable

    http://www.universetoday.com/118423/theentiremilkywaymightbeahugewormholethatsstableandnavigable/ 1/7

    UniverseTodaySpaceandastronomynews

    Menu

    HomeMembersGuidetoSpaceCarnivalPhotosVideosForumContactPrivacy

    TheEntireMilkyWayMightBeaHugeWormholeThatsStableandNavigablebyVanessaJanekonJanuary22,2015

    Artistrenderingofawormholeconnectingtwogalaxies.Credit:DavideandPaoloSalucci.

    OurveryownMilkyWaycouldbehometoagianttunnelinspacetime.

    Atleast,thatswhattheauthorsofanewstudyhaveproposed.Accordingtotheteam,acollaborationbetweenIndian,Italian,andNorthAmericanresearchersattheInternationalSchoolforAdvancedStudies(SISSA)inItaly,thecentralhaloofourgalaxymayharborenoughdarkmattertosupportthecreationandsustenanceofastableandnavigableshortcuttoadistantregionofspacetimeaphenomenonknownasawormhole.

    WormholeswerefirstconceptualizedbyAlbertEinsteinandNathanRosenin1935.Farfrombeingfodderforsciencefiction,thetwoscientistsinsteadproposedtheirideaasawaytogetaroundtheideaofblackholesingularities.Ratherthancreatingaknotofinfinitedensity,EinsteinandRosenthought,theheftyenergyinherentinsuchamassivebodywoulddistortspacetimetosuchanextentthatitbentoveronitself,allowingabridgetoformbetweentwodistantareasoftheUniverse.Alas,thesewormholeswouldbeextremelyunstableandwouldrequireenormousamountsofnegativeenergytoremainopen.

  • 1/2/2015 TheEntireMilkyWayMightBeaHugeWormholeThatsStableandNavigable

    http://www.universetoday.com/118423/theentiremilkywaymightbeahugewormholethatsstableandnavigable/ 2/7

    Agraphicofthestructureofatheorizedwormhole(NASA)

    ButaccordingtotheteamatSISSA,largeamountsofdarkmattercouldprovidethisfuel.Usingamodelofdarkmattersabundancethatisbasedontherotationcurvesofotherspiralgalaxies,theresearchersfoundthatthedistributionofdarkmatterintheMilkyWayproducedsolutionsingeneralrelativitythatwould,theoretically,allowastablewormholetoarise.

    PauloSalucci,anastrophysicistonthetheteamfromSISSA,explained:IfwecombinethemapofthedarkmatterintheMilkyWaywiththemostrecentBigBangmodeltoexplaintheuniverseandwehypothesisetheexistenceofspacetimetunnels,whatwegetisthatourgalaxycouldreallycontainoneofthesetunnels,andthatthetunnelcouldevenbethesizeofthegalaxyitself.Hecontinued,Buttheresmore.Wecouldeventravelthroughthistunnel,since,basedonourcalculations,itcouldbenavigable.JustliketheoneweveallseenintherecentfilmInterstellar.

    Ofcourse,SalucciandtheotherresearcherswereworkingonthisprojectlongbeforeInterstellarwasreleased,buttheirresultdoeslendsometheoreticalsupporttotheideasinthefilmideasthatwerealsofacttestedandrevisedbyphysicsguruKipThorneofCaltech.

    Theauthorsbelievethattheirresultreinforcestheimportanceofdiscerningthetruenatureofdarkmatter.AccordingtoSalucci,Darkmattermaybeanotherdimension,perhapsevenamajorgalactictransportsystem.Inanycase,wereallyneedtostartaskingourselveswhatitis.

    Itisimportanttounderstandthatthisispurelyamathematicalresult.Indeed,suchawormholemaybetheroreticallypossiblebutthatdoesntmeanitsprobable.Salucciventured,Obviouslywerenotclaimingthatourgalaxyisdefinitelyawormhole,butsimplythat,accordingtotheoreticalmodels,thishypothesisisapossibility.

    TheresearcherswentontoexplainthattheirideacouldbetestedexperimentallybycomparingourownMilkyWay,aspiralgalaxy,withanearbygalaxyofadifferenttype.Bycomparingthedarkmatterdistributionsbetweenthetwogalaxies,scientistswouldpotentiallybeabletousegeneralrelativitytoprobedifferencesintheirspacetimedynamics.

    Realistically,thetechnologythatwouldallowresearcherstodothatisalongwayoff.Butneverfear,science(andscifi)fansyoucanstillcheckouttheteamswormholesimulationintheanimationbelow,watchthemovieifyouhaventalready,and/orgetyourhandsonacopyofKipThornesbook,TheScienceofInterstellar.

    TheteamsresearchwaspublishedintheNovember2014issueofAnnalsofPhysics.Apreprintofthepaperisavailablehere.

    AboutVanessaJanekVanessaearnedherbachelor'sdegreeinAstronomyandPhysicsin2009fromWheatonCollegeinMassachusetts.HercreditsinastronomyincludeobservingandanalyzingeclipsingbinarystarsystemsandtakingawalkonthetheorysideasaNSFREUintern,investigatingtheexpansionoftheUniversebyanalyzingitstracesinobservationsoftype1asupernovae.Inhersparetimesheenjoyswritingaboutastrophysics,cosmology,biology,and

    medicine,makingdeliciousvegetarianmeals,takingadventureswithherhusbandand/orNikonD50,andsavingtheworld.

    Sharethis:

    Email Print Facebook 1K+ Twitter 562

    @vanessajanek

    {21commentsaddone}

    ioconnorJanuary22,2015,3:39PM

  • 1/2/2015 TheEntireMilkyWayMightBeaHugeWormholeThatsStableandNavigable

    http://www.universetoday.com/118423/theentiremilkywaymightbeahugewormholethatsstableandnavigable/ 3/7

    Buthowdowetestwildideaslikethis?

    LogintoreplyLink

    BlackWolfStandingJanuary22,2015,10:49PM

    Youdont.Thatsthebeautyofthispaper.Thereisnowaytotestitshyofgoingthruthewormhole(oratleastsendingaprobethru).

    Buttoomanypeopleareleavingcommonsenseandsciencebehind.

    Inawormhole,spacetimehasnomeaning.JustbecauseyougointoawormholeonApril202015,doesnotmeanyougettorollback1billionyearstoafierySupernovaexplosionasitoccursandisseenonEarth.YouwouldarriveApril20th2015(oractuallyasmalltimeamountlater)atthesiteofabillionyearoldremnantoftheSupernova.Whatyouwouldnotexperienceisthepassageoftime.ThenyoucouldcomebacktoEarthshortlyafteryouleft(plustheactualtimeyouspentontheotherside).

    Buttestingthis?Notgoingtohappeninourlifetime.

    LogintoreplyLink

    FarAwayLongAgoJanuary23,2015,4:16AM

    Dontwormholestheoreticallyassumethatthereexistsnegativemass,whichdoesntexist.So,whattheoryistheretotest?Ithasalreadybeendisprovedbypurelogic.Thisblogispartlyseriousasanoutreachforrealscienceandspaceflight,butthereismoreandmoresuperstitionandsciencefictionandsupportforfraudulentKickstartersheretoo.

    LogintoreplyLink

    JeffreyBoerstJanuary23,2015,7:00AM

    A)Itisimportanttounderstandthatthisispurelyamathematicalresult.B)Perthefraudulentkickstarterjab=Thendontcomeherejusttobeadickifitsooffendsyou

    LogintoreplyLink

    FarAwayLongAgoJanuary23,2015,8:19AM

    Oh,IheartheUTpeoplethemselvescomplainhereoverantiscientificmumbojumbolikecreationists.Andthentheypublishfantasieslikethis.Itdragsdownthemostlygoodcontent.Youneedatoupholdaqualitystandard.IfyoubecomeanotherUFOsite,youmightfindithardtoinvitescientiststoyourpodcast.

    LogintoreplyLink

    ZoutsteenJanuary22,2015,4:11PM

    hmm,itdoesrequirespacetobenotflatoronesided.

    Notsureaboutthis:Withacurvedspace,timewouldendupbeingbenduponitself,veryclosetocausingtroublewithcausality,sortof.

    E=MC=>E=M*lightsecdistanceper1second=>1second*E=M*lightsecdistance=>1second=M/E*lightsecdistance.

    Assoonasyouchangethevariablelightsecdistancethroughwormholingyouchangetime.(Althoughstillapositivesign,neveraminussign)

    Thethingis:ifyouseeanovaonEarthfromafarawayGalaxyandwormholetoit,youendupatthatmomentasthenovaishappening.Notatatimeofthelightdistanceintervallater.Travelingtimeof1sec,meansyouendup1secafterwhatyousawonEarth.IfthatfarawayGalaxyis1bnyearsaway,itmeansyoutraveled1bnyearsbackintime,andstillnothavebrokencausality.

    LogintoreplyLink

    Phoenix49January22,2015,4:52PM

  • 1/2/2015 TheEntireMilkyWayMightBeaHugeWormholeThatsStableandNavigable

    http://www.universetoday.com/118423/theentiremilkywaymightbeahugewormholethatsstableandnavigable/ 4/7

    WhatwouldhappenifyoujumptothatNovaandjumpbacktoEarth?

    LogintoreplyLink

    ZoutsteenJanuary22,2015,8:22PM

    youcant.Sorry,iwastryingtoprovewormholesaresillynotions.

    ButIlltryexplaindifferent:TakeaclockWithacurvedspace,youhavetotravel25%circleto9oclockCCWor75%ofcircleCWto9oclockWithWormholeyouremovethespatialdistance,endingupboth3hoursand9hoursawayassumingthatwormholescanonlyexistifspaceiscurved,(likefoldingpaper.)

    Ifyouleavespatialdistanceintact,thanyouareactualymakingthewormholetravelthroughtime.

    happy?

    LogintoreplyLink

    ssmart619January23,2015,12:05AM

    IfIamseeinganovafromearthinafarawayGalaxy,say10millionlightyearsaway,isntthelightIamseeingofsaidnovaactuallyaged10millionyears?ThereforeifItravelledawormholetoit,wouldntIappearatthelocationofthenovabutinfactnotseemuchatallsincetheeventtookplace10millionyears+thefewmomentsittooktotravelinthewormholeago?

    LogintoreplyLink

    ZoutsteenJanuary23,2015,10:25AM

    HiSsmart,

    Ifspacewaslinear,yes.butspaceneedstobecurvedforwormholestoexist.

    Kindalike,thekitchenneedstobeontheothersideofthedoortogettothekitchen,ifyouwormyourwaythroughthedoor.Otherwiseyouwouldneedtogooutthefront,tobackyard,intokitchen.

    theoneneedstoothertowork,ornowormholesnokitchendoorinyourhouse.

    LogintoreplyLink

    BCstargazerJanuary22,2015,7:25PM

    IthinkitwasElvisthatoncesaid:DreamBig!MytipofthehattotheSISSAteam.NowIllvolunteerforthemissionthatwillfollowtheroboticexploration(ifMatthewMcConaugheyandJodieFosterdeclinetheiroffers)

    LogintoreplyLink

    StevenGeorgesJanuary23,2015,12:18AM

    DontforgetRichardDeanAnderson.

    LogintoreplyLink

    mewoJanuary23,2015,4:39AM

    AndMaximilianSchell!

    LogintoreplyLink

  • 1/2/2015 TheEntireMilkyWayMightBeaHugeWormholeThatsStableandNavigable

    http://www.universetoday.com/118423/theentiremilkywaymightbeahugewormholethatsstableandnavigable/ 5/7

    StevenGeorgesJanuary26,2015,1:12AM

    Oh,andthentheresJamesDarren&RobertColbert!

    LogintoreplyLink

    postman1January22,2015,10:00PM

    Mypetidea,formedduringavacationacoupleofdecadesback:Allsupermassiveblackholeshavewormholesattheircenters.Allwormholesleadbacktothesingularity(?)beforetimeexisted.Allmatterintheuniversewilleventuallybedrawnintooneofthesewormholesandbacktothepreuniverse.Thebigbangstarts/started/willstartwhenallthematterhasbeenaddedtothemixandthepressuretoexpandbecomes/became/willbecomeirresistible.Thisprocesscontinuesandtimeitselfisjustasideeffect.

    LogintoreplyLink

    Ps8January23,2015,7:42AM

    Itsoundspossibleandevenlogical,untilyoufactorincurrentunderstandingthattheuniverseisexpanding,andthatmassesofmattercontinuetoactuallyaccelerateawayfromeachother.Ifthegalaxieswereslowing,thatwouldallowfortheBigCollapsebutitappearstheoppositeismorelikely.

    LogintoreplyLink

    Pvt.PantzovJanuary22,2015,10:04PM

    iwaspreparedtobecriticalofthis,butthearticlecontainedenoughdisclaimerstosatisfy.

    LogintoreplyLink

    MikeEganJanuary23,2015,7:09AM

    Ohgreat!Nowwecanbetwinnedwithanothergalaxy,letsformatwinningcommitteeandorganisetrip,culturalexchangesetc.Whowillweelectamayortorepresentus?IknowPatrickStewart,Makeitso.....

    LogintoreplyLink

    UFOsMOTHERJanuary23,2015,8:07AM

    IfwecouldseeanEarthlikePlanet100.000.000lightyearsawaywithasimilarpopulationasEarthdrivingaroundincarsandflyinginaeroplanesandwewenttherebywormholetherewouldbenocarsoraeroplanestherebecausewewouldbe100.000.000(and2minutes)intothefutureofthesaidEarthlikeplanetandthepopulationtherewouldbe100.000.000yearsmoreadvancedorextinctbecauseofthelightspeedwearelookingatavisionofthepastandallthecarsandaeroplanesnolongerexistwonderwhattheyaredrivingnow?????

    LogintoreplyLink

    IgnoramusJanuary23,2015,9:52AM

    Hypothesisontopofhypothesisontopofanotherhypothesis!!!Moremythology.Notworthspendingvaluabletimeon.

    LogintoreplyLink

    TedHJanuary24,2015,6:24PM

    ToomanyMaybesCouldbesMightbewherearethehardnproovenfacts?IwishwecouldonlydealwiththefactsandleavethisScienceFictionfortheTrekkies.

  • 1/2/2015 TheEntireMilkyWayMightBeaHugeWormholeThatsStableandNavigable

    http://www.universetoday.com/118423/theentiremilkywaymightbeahugewormholethatsstableandnavigable/ 6/7

    LogintoreplyLink

    Youmustlogintopostacomment.Loginnow.

    Nextpost:WhatIsTheDifferenceBetweentheGeocentricandHeliocentricModelsoftheSolarSystem?

    Previouspost:10AmazingFactsAboutBlackHoles

    Search

    Followus

    Facebook

    Twitter

    LinkedIn

    Google

    Youtube

    Pinterest

    Instagram

    Tumblr

    RSS

    EnteryourEmail:

    Subscribeme! Preview|PoweredbyFeedBlitz

    PhaseoftheMoon

    February1,2015Waxinggibbous97%illuminated

    399,325kmfromEarth13daysold

    GettheofficialUniverseTodayPhasesoftheMoonappforyouriPhoneorAndroid

    RecommendedStories

    ThissiterockstheClassicResponsiveSkinforThesis.

    WPAdmin

  • 1/2/2015 TheEntireMilkyWayMightBeaHugeWormholeThatsStableandNavigable

    http://www.universetoday.com/118423/theentiremilkywaymightbeahugewormholethatsstableandnavigable/ 7/7

    Recommendedforyou

    TheEndofEverythingwww.universetoday.com

    AddThis